Flow price: --
ac07db36e3cd1960dbc14bdb79d917524d3788c4f347171c90b3b3a87242f6fe

Transaction

Hash: ac07db36e3cd1960dbc14bdb79d917524d3788c4f347171c90b3b3a87242f6fe
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> ac07db36e3cd1960dbc14bdb79d917524d3788c4f347171c90b3b3a87242f6fe: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:
ac07db36e3cd1960dbc14bdb79d917524d3788c4f347171c90b3b3a87242f6fe
Status:
ERROR
Block height:
39733479
Block id:
70d6ffc8dfeb312e70887effebe50e9bf96abf7a20974631e32d5805e87ef677
Timestamp:
Wednesday 26 October 2022 at 06:47:54 UTC
()
Proposer:
Authorizers:
Gas used:
48