Flow price: --
d38a968864e3382e6aa9d8c8c7a9c5be936b552d6c67603d15bd981e4bcc0373

Transaction

Hash: d38a968864e3382e6aa9d8c8c7a9c5be936b552d6c67603d15bd981e4bcc0373
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> d38a968864e3382e6aa9d8c8c7a9c5be936b552d6c67603d15bd981e4bcc0373:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
d38a968864e3382e6aa9d8c8c7a9c5be936b552d6c67603d15bd981e4bcc0373
Status:
ERROR
Block height:
40017380
Block id:
0a1a5434aceee09725865206b2638aac0f1258a5aef141122a4c7014eebafed5
Timestamp:
Monday 31 October 2022 at 00:39:19 UTC
()
Proposer:
Authorizers:
Gas used:
46