Flow price: --
5857253228ce4be098966a0ec70bc9a4abe3c3540e378aea83a10c3b617309f1

Transaction

Hash: 5857253228ce4be098966a0ec70bc9a4abe3c3540e378aea83a10c3b617309f1
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 5857253228ce4be098966a0ec70bc9a4abe3c3540e378aea83a10c3b617309f1:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
5857253228ce4be098966a0ec70bc9a4abe3c3540e378aea83a10c3b617309f1
Status:
ERROR
Block height:
39814116
Block id:
973d7c40176e14d0a3068228b0dd8b26f796c3cf904ca78aa11c6ddef8cc3b94
Timestamp:
Thursday 27 October 2022 at 15:17:27 UTC
()
Proposer:
Authorizers:
Gas used:
46