Flow price: --
0f71b133773c0f7a091fabfbf4d1a59c876b38ee698ffa015573fa2f4f439ae1

Transaction

Hash: 0f71b133773c0f7a091fabfbf4d1a59c876b38ee698ffa015573fa2f4f439ae1
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 0f71b133773c0f7a091fabfbf4d1a59c876b38ee698ffa015573fa2f4f439ae1:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
0f71b133773c0f7a091fabfbf4d1a59c876b38ee698ffa015573fa2f4f439ae1
Status:
ERROR
Block height:
40052427
Block id:
21f7c5d0b89dc6a32538e6bfd2148d8d0da685a98f7663b49e49aa8aa4990b06
Timestamp:
Monday 31 October 2022 at 14:44:59 UTC
()
Proposer:
Authorizers:
Gas used:
49