Flow price: --
d7821491a28475bebbc1751965f7351e905d32e111b6856cc57b99e20e32a099

Transaction

Hash: d7821491a28475bebbc1751965f7351e905d32e111b6856cc57b99e20e32a099
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> d7821491a28475bebbc1751965f7351e905d32e111b6856cc57b99e20e32a099:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
d7821491a28475bebbc1751965f7351e905d32e111b6856cc57b99e20e32a099
Status:
ERROR
Block height:
40097503
Block id:
b387af95648d858c0c452a12d14bdb9b42db2173ac1e1f2dc8eb734b00c2c8b4
Timestamp:
Tuesday 1 November 2022 at 08:54:20 UTC
()
Proposer:
Authorizers:
Gas used:
47