Flow price: --
9912abd88406bc57e0b4729c826469b83ffb8dd7bee78c5f50e3d887f3eebb44

Transaction

Hash: 9912abd88406bc57e0b4729c826469b83ffb8dd7bee78c5f50e3d887f3eebb44
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:
  --> 9912abd88406bc57e0b4729c826469b83ffb8dd7bee78c5f50e3d887f3eebb44:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
9912abd88406bc57e0b4729c826469b83ffb8dd7bee78c5f50e3d887f3eebb44
Status:
ERROR
Block height:
40458836
Block id:
2307891fba937e130f312a3f5f9d03948a3643693afaa7dba6f130303af2b883
Timestamp:
Monday 7 November 2022 at 10:30:47 UTC
()
Proposer:
Authorizers:
Gas used:
25