Flow price: --
d66c0bb4aa6cc15f66e53a3ece926acaa09f01fd5223a3b8d66c707ac00f4d4b

Transaction

Hash: d66c0bb4aa6cc15f66e53a3ece926acaa09f01fd5223a3b8d66c707ac00f4d4b
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> d66c0bb4aa6cc15f66e53a3ece926acaa09f01fd5223a3b8d66c707ac00f4d4b: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:
d66c0bb4aa6cc15f66e53a3ece926acaa09f01fd5223a3b8d66c707ac00f4d4b
Status:
ERROR
Block height:
39727764
Block id:
514a96a646da74d331e635e25b9bfa9731d839d586c3fa2229fa2a1855c59ff1
Timestamp:
Wednesday 26 October 2022 at 04:29:41 UTC
()
Proposer:
Authorizers:
Gas used:
46