Flow price: --
aacb521f203f508430ecefcafbff3e51fac596c07a453deb8d5cae5efc1aa970

Transaction

Hash: aacb521f203f508430ecefcafbff3e51fac596c07a453deb8d5cae5efc1aa970
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> aacb521f203f508430ecefcafbff3e51fac596c07a453deb8d5cae5efc1aa970:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
aacb521f203f508430ecefcafbff3e51fac596c07a453deb8d5cae5efc1aa970
Status:
ERROR
Block height:
39909125
Block id:
d5b45db7418e681811841d1b3754569da74514c0051f03418bd235929c4df0d8
Timestamp:
Saturday 29 October 2022 at 05:24:34 UTC
()
Proposer:
Authorizers:
Gas used:
46