Flow price: --
bf249ea9e2c8636d9b0cdca2fde9ae139a3682b69ffbd46973199478a8c1fff7

Transaction

Hash: bf249ea9e2c8636d9b0cdca2fde9ae139a3682b69ffbd46973199478a8c1fff7
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> bf249ea9e2c8636d9b0cdca2fde9ae139a3682b69ffbd46973199478a8c1fff7:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
bf249ea9e2c8636d9b0cdca2fde9ae139a3682b69ffbd46973199478a8c1fff7
Status:
ERROR
Block height:
39736138
Block id:
4ca0377140460fcda0db613836a95261c0f28ac94da5bf54ebf7da2c1216644e
Timestamp:
Wednesday 26 October 2022 at 07:51:44 UTC
()
Proposer:
Authorizers:
Gas used:
49