Flow price: --
0e19f292bf444985cc33fc1ef9e3aab2303b166e0ede38d65d2161c15d2b6f2b

Transaction

Hash: 0e19f292bf444985cc33fc1ef9e3aab2303b166e0ede38d65d2161c15d2b6f2b
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:
  --> 0e19f292bf444985cc33fc1ef9e3aab2303b166e0ede38d65d2161c15d2b6f2b: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:
0e19f292bf444985cc33fc1ef9e3aab2303b166e0ede38d65d2161c15d2b6f2b
Status:
ERROR
Block height:
41438602
Block id:
ca2151eed014c8c45e6dad154bc8f2a4d75edf6740c40e1c6908ae8bb32124c8
Timestamp:
Wednesday 23 November 2022 at 13:43:48 UTC
()
Proposer:
Authorizers:
Gas used:
25