Flow price: --
33ea22d37f23fc336a967d130a49c199724606371bf97e4a0629b98e42868194

Transaction

Hash: 33ea22d37f23fc336a967d130a49c199724606371bf97e4a0629b98e42868194
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 33ea22d37f23fc336a967d130a49c199724606371bf97e4a0629b98e42868194:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
33ea22d37f23fc336a967d130a49c199724606371bf97e4a0629b98e42868194
Status:
ERROR
Block height:
40146613
Block id:
c902df9041e6c1874e917580d209598dedd7782e468bbad4b74be13967b81f2a
Timestamp:
Wednesday 2 November 2022 at 04:51:28 UTC
()
Proposer:
Authorizers:
Gas used:
47