Flow price: --
7befc9269ec8e7f4805f13275f1bc58b8d2c66ccb8b1604ab200120a21cd85a7

Transaction

Hash: 7befc9269ec8e7f4805f13275f1bc58b8d2c66ccb8b1604ab200120a21cd85a7
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:
  --> 7befc9269ec8e7f4805f13275f1bc58b8d2c66ccb8b1604ab200120a21cd85a7:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
7befc9269ec8e7f4805f13275f1bc58b8d2c66ccb8b1604ab200120a21cd85a7
Status:
ERROR
Block height:
41503377
Block id:
88cfc9720239dce6193232c5eb5da64b659316eb9686641144a22d5f685a5f49
Timestamp:
Thursday 24 November 2022 at 14:50:24 UTC
()
Proposer:
Authorizers:
Gas used:
22