Flow price: --
d79765f4acf42b83e3d698a023dcee9174836c3c61544e58899128c9976a7122

Transaction

Hash: d79765f4acf42b83e3d698a023dcee9174836c3c61544e58899128c9976a7122
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> d79765f4acf42b83e3d698a023dcee9174836c3c61544e58899128c9976a7122:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
d79765f4acf42b83e3d698a023dcee9174836c3c61544e58899128c9976a7122
Status:
ERROR
Block height:
39863169
Block id:
08c0880593f700bfaace24624374eb028826343b2e0e1074d7b91593d157554d
Timestamp:
Friday 28 October 2022 at 11:05:02 UTC
()
Proposer:
Authorizers:
Gas used:
47