Flow price: --
9e3f5a7821aa1a471275cf66f16c23b279bd6be1b211e10f78e938833588c8e2

Transaction

Hash: 9e3f5a7821aa1a471275cf66f16c23b279bd6be1b211e10f78e938833588c8e2
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:
  --> 9e3f5a7821aa1a471275cf66f16c23b279bd6be1b211e10f78e938833588c8e2:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
9e3f5a7821aa1a471275cf66f16c23b279bd6be1b211e10f78e938833588c8e2
Status:
ERROR
Block height:
40676291
Block id:
f71140c468b0f3ed6b8b190672ed793b89080cfa6fbd8e30e3229f52b88f76ea
Timestamp:
Friday 11 November 2022 at 02:20:54 UTC
()
Proposer:
Authorizers:
Gas used:
25