Flow price: --
5ca54ea60493445684aee677ea137256f861e0330b57f5e0d22a13444334cff9

Transaction

Hash: 5ca54ea60493445684aee677ea137256f861e0330b57f5e0d22a13444334cff9
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 5ca54ea60493445684aee677ea137256f861e0330b57f5e0d22a13444334cff9:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
5ca54ea60493445684aee677ea137256f861e0330b57f5e0d22a13444334cff9
Status:
ERROR
Block height:
40062418
Block id:
4e2569e39f0993f3a7ac4c8b1137144c18aacd312f2d1995edc68711ed7fcc66
Timestamp:
Monday 31 October 2022 at 18:48:01 UTC
()
Proposer:
Authorizers:
Gas used:
50