Flow price: --
080f3ee4e45c97b3ce033a7cce47df6ce7cc02473a0749e687b449015772d421

Transaction

Hash: 080f3ee4e45c97b3ce033a7cce47df6ce7cc02473a0749e687b449015772d421
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 080f3ee4e45c97b3ce033a7cce47df6ce7cc02473a0749e687b449015772d421:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
080f3ee4e45c97b3ce033a7cce47df6ce7cc02473a0749e687b449015772d421
Status:
ERROR
Block height:
40161754
Block id:
83a9e427996232aa9b05afaa8ca4d852108360209b9ecdf1e451e368acc90756
Timestamp:
Wednesday 2 November 2022 at 11:01:07 UTC
()
Proposer:
Authorizers:
Gas used:
50