Flow price: --
de49f469d4f41382bb5e851e650356b099fbd2d350d13a121c01948747586dcf

Transaction

Hash: de49f469d4f41382bb5e851e650356b099fbd2d350d13a121c01948747586dcf
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:
  --> de49f469d4f41382bb5e851e650356b099fbd2d350d13a121c01948747586dcf: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:
de49f469d4f41382bb5e851e650356b099fbd2d350d13a121c01948747586dcf
Status:
ERROR
Block height:
41281542
Block id:
d5942cf622b882f6c1b9b7058324745fa40d3264d71e1c653231a4b06984c972
Timestamp:
Monday 21 November 2022 at 00:57:09 UTC
()
Proposer:
Authorizers:
Gas used:
24