Flow price: --
3c158f10005c296099706e2e8c253f07fe81a0d225f9d27340dcf251ba5e3390

Transaction

Hash: 3c158f10005c296099706e2e8c253f07fe81a0d225f9d27340dcf251ba5e3390
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:
  --> 3c158f10005c296099706e2e8c253f07fe81a0d225f9d27340dcf251ba5e3390:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
3c158f10005c296099706e2e8c253f07fe81a0d225f9d27340dcf251ba5e3390
Status:
ERROR
Block height:
40426301
Block id:
af41e3721600341f67959b5b387ec5dbc9a5340d923b5dc2a5be8e857173d253
Timestamp:
Sunday 6 November 2022 at 21:18:30 UTC
()
Proposer:
Authorizers:
Gas used:
22