Flow price: --
77b66310aa6c826357bd567f56d3e2c8dbaff24c7a1f163c14ed3ad038b1639c

Transaction

Hash: 77b66310aa6c826357bd567f56d3e2c8dbaff24c7a1f163c14ed3ad038b1639c
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:
  --> 77b66310aa6c826357bd567f56d3e2c8dbaff24c7a1f163c14ed3ad038b1639c: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:
77b66310aa6c826357bd567f56d3e2c8dbaff24c7a1f163c14ed3ad038b1639c
Status:
ERROR
Block height:
41110262
Block id:
63cd1c5ed0aa57f0f349dc76742666264096e3aa2aed2f10e142fdee181dde30
Timestamp:
Friday 18 November 2022 at 06:33:01 UTC
()
Proposer:
Authorizers:
Gas used:
25