Flow price: --
f947aecbdb4555c0d596fb37e98667f1543a986ed3a187d505567db799ecac6f

Transaction

Hash: f947aecbdb4555c0d596fb37e98667f1543a986ed3a187d505567db799ecac6f
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> f947aecbdb4555c0d596fb37e98667f1543a986ed3a187d505567db799ecac6f: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:
f947aecbdb4555c0d596fb37e98667f1543a986ed3a187d505567db799ecac6f
Status:
ERROR
Block height:
40165400
Block id:
2548b6c3f27cec8c9581ce76cf3fc8443c8f03ec433a4d89c644d4b5617b7847
Timestamp:
Wednesday 2 November 2022 at 12:29:18 UTC
()
Proposer:
Authorizers:
Gas used:
48