Flow price: --
5757057acab08d679fd63e085171e7c6cae129c03b89b0d0b1217d8403cb6e0b

Transaction

Hash: 5757057acab08d679fd63e085171e7c6cae129c03b89b0d0b1217d8403cb6e0b
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 5757057acab08d679fd63e085171e7c6cae129c03b89b0d0b1217d8403cb6e0b: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:
5757057acab08d679fd63e085171e7c6cae129c03b89b0d0b1217d8403cb6e0b
Status:
ERROR
Block height:
39977169
Block id:
0cfd0963ae23a3d5c1850016e852106b38ed78ba851545afd57e9de03a80fbbf
Timestamp:
Sunday 30 October 2022 at 08:37:53 UTC
()
Proposer:
Authorizers:
Gas used:
50