Flow price: --
1cb8c2b7980c5783493674eb135081029de98b8c6b12d4797884cc8ce13086ff

Transaction

Hash: 1cb8c2b7980c5783493674eb135081029de98b8c6b12d4797884cc8ce13086ff
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 1cb8c2b7980c5783493674eb135081029de98b8c6b12d4797884cc8ce13086ff: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:
1cb8c2b7980c5783493674eb135081029de98b8c6b12d4797884cc8ce13086ff
Status:
ERROR
Block height:
39975287
Block id:
71b5666c6d4b386a846e5a37976f42ab8ef34d2f6492e4740c1002290b11b8f0
Timestamp:
Sunday 30 October 2022 at 07:52:55 UTC
()
Proposer:
Authorizers:
Gas used:
50