Flow price: --
23fed14961b8f43c8135e946b909f9d45f34f39ff80a973cef6124354f72cec4

Transaction

Hash: 23fed14961b8f43c8135e946b909f9d45f34f39ff80a973cef6124354f72cec4
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 23fed14961b8f43c8135e946b909f9d45f34f39ff80a973cef6124354f72cec4:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
23fed14961b8f43c8135e946b909f9d45f34f39ff80a973cef6124354f72cec4
Status:
ERROR
Block height:
39726895
Block id:
56b06c512ae6f2d17c694ab5946e50585de2185e6a91acf4df8fc6b52d39174f
Timestamp:
Wednesday 26 October 2022 at 04:08:39 UTC
()
Proposer:
Authorizers:
Gas used:
46