Flow price: --
86f1d47c63f38f6d4e4578d95fd87b728e0c53504b679793fa7c47a3a50f2bfd

Transaction

Hash: 86f1d47c63f38f6d4e4578d95fd87b728e0c53504b679793fa7c47a3a50f2bfd
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] error caused by: 1 error occurred:
	* transaction invocation failed when executing transaction: [Error Code: 1101] cadence runtime error: Execution failed:
  --> 86f1d47c63f38f6d4e4578d95fd87b728e0c53504b679793fa7c47a3a50f2bfd:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:24


Hash:
86f1d47c63f38f6d4e4578d95fd87b728e0c53504b679793fa7c47a3a50f2bfd
Status:
ERROR
Block height:
40689955
Block id:
0ddd686f80085d77970138360554ce8440c4f8511215c61e48c008818140fea3
Timestamp:
Friday 11 November 2022 at 07:54:22 UTC
()
Proposer:
Authorizers:
Gas used:
22