Flow price: --
57526ab34ae3db24ef35a67c476f00211efdcacb1005ba26fda3626ea184113f

Transaction

Hash: 57526ab34ae3db24ef35a67c476f00211efdcacb1005ba26fda3626ea184113f
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 57526ab34ae3db24ef35a67c476f00211efdcacb1005ba26fda3626ea184113f: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:
57526ab34ae3db24ef35a67c476f00211efdcacb1005ba26fda3626ea184113f
Status:
ERROR
Block height:
40160630
Block id:
e8845852a2c79a24c342cb142e9a9904bf32488b625934db1494685c2c66f851
Timestamp:
Wednesday 2 November 2022 at 10:33:51 UTC
()
Proposer:
Authorizers:
Gas used:
47