Flow price: --
ff2ecf6d00a1db21a401fbf907a9a4c16b492818f7462e0f2bc01de140b96cd7

Transaction

Hash: ff2ecf6d00a1db21a401fbf907a9a4c16b492818f7462e0f2bc01de140b96cd7
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> ff2ecf6d00a1db21a401fbf907a9a4c16b492818f7462e0f2bc01de140b96cd7:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
ff2ecf6d00a1db21a401fbf907a9a4c16b492818f7462e0f2bc01de140b96cd7
Status:
ERROR
Block height:
39982134
Block id:
1066f1a9481aefe81c17b89d2ad22e07499d4aed73e88186de2c40fcbe255cab
Timestamp:
Sunday 30 October 2022 at 10:36:16 UTC
()
Proposer:
Authorizers:
Gas used:
50