Flow price: --
86772f09fb30ab24334ebe5d352a1846b1414fa4bbc971d132664d09f13a7b4d

Transaction

Hash: 86772f09fb30ab24334ebe5d352a1846b1414fa4bbc971d132664d09f13a7b4d
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 86772f09fb30ab24334ebe5d352a1846b1414fa4bbc971d132664d09f13a7b4d: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:
86772f09fb30ab24334ebe5d352a1846b1414fa4bbc971d132664d09f13a7b4d
Status:
ERROR
Block height:
40039493
Block id:
c5b441cc02f9c80252de8dd09a46ba06d768333435a289324bcf5ad5251db87b
Timestamp:
Monday 31 October 2022 at 09:31:35 UTC
()
Proposer:
Authorizers:
Gas used:
49