Flow price: --
6d72759a9f419b53251b34468ae2bacc588690e8b54cbc2b93dcb448867e0f26

Transaction

Hash: 6d72759a9f419b53251b34468ae2bacc588690e8b54cbc2b93dcb448867e0f26
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 6d72759a9f419b53251b34468ae2bacc588690e8b54cbc2b93dcb448867e0f26:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
6d72759a9f419b53251b34468ae2bacc588690e8b54cbc2b93dcb448867e0f26
Status:
ERROR
Block height:
40170144
Block id:
7267d51d4524aef1102f8d2caaa70561c1d92f24b949557a5ccd030f4699040a
Timestamp:
Wednesday 2 November 2022 at 14:23:56 UTC
()
Proposer:
Authorizers:
Gas used:
50