Flow price: --
791fa0ad4ce9d944a90c586dc3a46ad06b985585339148035243996603b1c18a

Transaction

Hash: 791fa0ad4ce9d944a90c586dc3a46ad06b985585339148035243996603b1c18a
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 791fa0ad4ce9d944a90c586dc3a46ad06b985585339148035243996603b1c18a: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:
791fa0ad4ce9d944a90c586dc3a46ad06b985585339148035243996603b1c18a
Status:
ERROR
Block height:
39992311
Block id:
b4039b45d3f22ef8aa5c856ca61cb454be1c051505acfef0fb2ec0bb445acf7d
Timestamp:
Sunday 30 October 2022 at 14:41:00 UTC
()
Proposer:
Authorizers:
Gas used:
47