Flow price: --
7247b9c5621d0ebbf9e2c6c60d74ad9ad07820af5043c8d028700f35b6d5039c

Transaction

Hash: 7247b9c5621d0ebbf9e2c6c60d74ad9ad07820af5043c8d028700f35b6d5039c
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 7247b9c5621d0ebbf9e2c6c60d74ad9ad07820af5043c8d028700f35b6d5039c: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:
7247b9c5621d0ebbf9e2c6c60d74ad9ad07820af5043c8d028700f35b6d5039c
Status:
ERROR
Block height:
39786690
Block id:
d2a750271e835dbbe0eb91023a1ce4624a5be9f2a5699f8005dc1eba4aa70046
Timestamp:
Thursday 27 October 2022 at 04:13:41 UTC
()
Proposer:
Authorizers:
Gas used:
50