Flow price: --
8c051d1aa6ba1d82a2469cee5833d9500facd853f95307269119a6ee8406741b

Transaction

Hash: 8c051d1aa6ba1d82a2469cee5833d9500facd853f95307269119a6ee8406741b
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 8c051d1aa6ba1d82a2469cee5833d9500facd853f95307269119a6ee8406741b: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:
8c051d1aa6ba1d82a2469cee5833d9500facd853f95307269119a6ee8406741b
Status:
ERROR
Block height:
39905731
Block id:
96cb596cb3beb9773444f8f25e43ad229e17cda7cfb8da4fc0c1b1e029d3ecfa
Timestamp:
Saturday 29 October 2022 at 04:03:38 UTC
()
Proposer:
Authorizers:
Gas used:
46