Flow price: --
eb520e731c6d8a895e6b67380c7e524ead4c5a799008ccfef824ec5bc2b775d6

Transaction

Hash: eb520e731c6d8a895e6b67380c7e524ead4c5a799008ccfef824ec5bc2b775d6
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> eb520e731c6d8a895e6b67380c7e524ead4c5a799008ccfef824ec5bc2b775d6:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
eb520e731c6d8a895e6b67380c7e524ead4c5a799008ccfef824ec5bc2b775d6
Status:
ERROR
Block height:
40033951
Block id:
06366d27b4c6a69150462298f0686a7a40552ffed032a4728b09cab2a8650525
Timestamp:
Monday 31 October 2022 at 07:18:52 UTC
()
Proposer:
Authorizers:
Gas used:
49