Flow price: --
bccf3e80069b7a619934bede8a909db3252d3b09cf81c47aa8c4c4b639a796d4

Transaction

Hash: bccf3e80069b7a619934bede8a909db3252d3b09cf81c47aa8c4c4b639a796d4
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> bccf3e80069b7a619934bede8a909db3252d3b09cf81c47aa8c4c4b639a796d4:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
bccf3e80069b7a619934bede8a909db3252d3b09cf81c47aa8c4c4b639a796d4
Status:
ERROR
Block height:
39787546
Block id:
36f840ad0a55040efd178859c62c5a09fbb210ed16a34dbfbf78c2b01ed69c3d
Timestamp:
Thursday 27 October 2022 at 04:34:11 UTC
()
Proposer:
Authorizers:
Gas used:
47