Flow price: --
f1bcb61be49f0fd3c1bed769b8556590a2544c3f2c89ee2bd0e9359ed2c460a9

Transaction

Hash: f1bcb61be49f0fd3c1bed769b8556590a2544c3f2c89ee2bd0e9359ed2c460a9
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:
  --> f1bcb61be49f0fd3c1bed769b8556590a2544c3f2c89ee2bd0e9359ed2c460a9:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
f1bcb61be49f0fd3c1bed769b8556590a2544c3f2c89ee2bd0e9359ed2c460a9
Status:
ERROR
Block height:
41325432
Block id:
af354f6312086d734b97e30a1ec6a92f690e8eb2cdfdc6c4e1f8c7c4f99b7137
Timestamp:
Monday 21 November 2022 at 17:59:10 UTC
()
Proposer:
Authorizers:
Gas used:
25