Flow price: --
2204a01daa1debf615a595f578b8dc15aedd60f0b2cc9c2e3b9a54f0aad34175

Transaction

Hash: 2204a01daa1debf615a595f578b8dc15aedd60f0b2cc9c2e3b9a54f0aad34175
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:
  --> 2204a01daa1debf615a595f578b8dc15aedd60f0b2cc9c2e3b9a54f0aad34175:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
2204a01daa1debf615a595f578b8dc15aedd60f0b2cc9c2e3b9a54f0aad34175
Status:
ERROR
Block height:
41492853
Block id:
8f595b92d911fa3c1a0a6b45f3049f2b9bfab38e75c88a42cec4542e3812a8ca
Timestamp:
Thursday 24 November 2022 at 10:45:55 UTC
()
Proposer:
Authorizers:
Gas used:
26