Flow price: --
45da372141aad1c0d062649e5085f96a18c5a34f686fc2afe7f05bca5abb8175

Transaction

Hash: 45da372141aad1c0d062649e5085f96a18c5a34f686fc2afe7f05bca5abb8175
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:
  --> 45da372141aad1c0d062649e5085f96a18c5a34f686fc2afe7f05bca5abb8175:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
45da372141aad1c0d062649e5085f96a18c5a34f686fc2afe7f05bca5abb8175
Status:
ERROR
Block height:
41317251
Block id:
97a72dadf88dca29ea3b94f4ec21dfd72b9c184518cb8ac659cff2c9acffea97
Timestamp:
Monday 21 November 2022 at 14:49:20 UTC
()
Proposer:
Authorizers:
Gas used:
26