Flow price: --
d9adaca450fe2910e1052f56ccbfad6d202be5f377c2b5e90ada8b016172bc6d

Transaction

Hash: d9adaca450fe2910e1052f56ccbfad6d202be5f377c2b5e90ada8b016172bc6d
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> d9adaca450fe2910e1052f56ccbfad6d202be5f377c2b5e90ada8b016172bc6d: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:
d9adaca450fe2910e1052f56ccbfad6d202be5f377c2b5e90ada8b016172bc6d
Status:
ERROR
Block height:
39750459
Block id:
639c77371f23c913e2ce2dc2cda3071955bae3522452e5b09cbfab3f5abfac75
Timestamp:
Wednesday 26 October 2022 at 13:37:39 UTC
()
Proposer:
Authorizers:
Gas used:
50