Flow price: --
a0e4813d1bd5eff7bc25daed0e51a46b41fce7fe7cc71c36ad7a69251607ce70

Transaction

Hash: a0e4813d1bd5eff7bc25daed0e51a46b41fce7fe7cc71c36ad7a69251607ce70
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:
  --> a0e4813d1bd5eff7bc25daed0e51a46b41fce7fe7cc71c36ad7a69251607ce70:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
a0e4813d1bd5eff7bc25daed0e51a46b41fce7fe7cc71c36ad7a69251607ce70
Status:
ERROR
Block height:
41478311
Block id:
a51aa3ea3407d5abbebd2c7b99b59c114d3842aa3dd8fa07ef9fcb20bf215d16
Timestamp:
Thursday 24 November 2022 at 05:08:41 UTC
()
Proposer:
Authorizers:
Gas used:
22