Flow price: --
a1cc4fe2b97817ece2b503c53cef4148e455271d9f0e4c1381f589d2cd989a9d

Transaction

Hash: a1cc4fe2b97817ece2b503c53cef4148e455271d9f0e4c1381f589d2cd989a9d
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> a1cc4fe2b97817ece2b503c53cef4148e455271d9f0e4c1381f589d2cd989a9d: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:
a1cc4fe2b97817ece2b503c53cef4148e455271d9f0e4c1381f589d2cd989a9d
Status:
ERROR
Block height:
40166040
Block id:
ccaf689bb297670ddbea047236cbae3653c1f71f79fdb1dd005dc6c0a23a09e2
Timestamp:
Wednesday 2 November 2022 at 12:44:29 UTC
()
Proposer:
Authorizers:
Gas used:
49