Flow price: --
fbde2ab643cbc729cca15cbb8b46ef1daf86698b61ff7d0c2317dad1a15a0a9b

Transaction

Hash: fbde2ab643cbc729cca15cbb8b46ef1daf86698b61ff7d0c2317dad1a15a0a9b
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> fbde2ab643cbc729cca15cbb8b46ef1daf86698b61ff7d0c2317dad1a15a0a9b: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:
fbde2ab643cbc729cca15cbb8b46ef1daf86698b61ff7d0c2317dad1a15a0a9b
Status:
ERROR
Block height:
40059915
Block id:
00b9e59af464114493fc7401e46c3edd87ac8e7db3bb7e6d899e01361619499c
Timestamp:
Monday 31 October 2022 at 17:47:27 UTC
()
Proposer:
Authorizers:
Gas used:
49