Flow price: --
1f57cd24965d03b5a0416735b102a759d2b9f5292958aef485d4efb862f4a41d

Transaction

Hash: 1f57cd24965d03b5a0416735b102a759d2b9f5292958aef485d4efb862f4a41d
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 1f57cd24965d03b5a0416735b102a759d2b9f5292958aef485d4efb862f4a41d: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:
1f57cd24965d03b5a0416735b102a759d2b9f5292958aef485d4efb862f4a41d
Status:
ERROR
Block height:
40132535
Block id:
ac0d17cff3b6b0fad45981d3ae472b1ef9e8f1bb3b8bd183e9caec8ff6c6211c
Timestamp:
Tuesday 1 November 2022 at 23:09:00 UTC
()
Proposer:
Authorizers:
Gas used:
46