[Samba] Error domain level command , modul version mismatch

[Mueller]

Dear all,

after upgrading to samba 4.17 an error occured when starting  the domain
level command:
samba-tool domain level show
ldb: module version mismatch in ../../source4/dsdb/samdb/ldb_modules/acl.c :
ldb_version=2.2.4 module_version=2.6.1
ldb: failed to initialise module /usr/lib64/samba/ldb/acl.so : Unavailable
Bad talloc magic value - unknown value
===============================================================
INTERNAL ERROR: Signal 6: Aborted in pid 2268 (4.17.0)
If you are running a recent Samba version, and if you think this problem is
not yet fixed in the latest versions, please consider reporting this bug,
see https://wiki.samba.org/index.php/Bug_Reporting
===============================================================
PANIC (pid 2268): Signal 6: Aborted in 4.17.0
BACKTRACE: 56 stack frames:
 #0 /usr/lib64/samba/libgenrand-samba4.so(log_stack_trace+0x2e)
[0x7f2fc4e60a3c]
 #1 /usr/lib64/samba/libgenrand-samba4.so(smb_panic_log+0x1b1)
[0x7f2fc4e609c1]
 #2 /usr/lib64/samba/libgenrand-samba4.so(smb_panic+0x18) [0x7f2fc4e609dc]
 #3 /usr/lib64/samba/libgenrand-samba4.so(+0x14f7) [0x7f2fc4e604f7]
 #4 /usr/lib64/samba/libgenrand-samba4.so(+0x150c) [0x7f2fc4e6050c]
 #5 /lib/x86_64-linux-gnu/libpthread.so.0(+0x13140) [0x7f2fc5f50140]
 #6 /lib/x86_64-linux-gnu/libc.so.6(gsignal+0x141) [0x7f2fc5c03ce1]

How can I solve that?

Greetings
Daniel