Flow price: --
3efe7a8e826cb998ed714e7f456ea014cc8dba1d5efeb1ecd65b16e68739f2c3

Transaction

Hash: 3efe7a8e826cb998ed714e7f456ea014cc8dba1d5efeb1ecd65b16e68739f2c3
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:
  --> 3efe7a8e826cb998ed714e7f456ea014cc8dba1d5efeb1ecd65b16e68739f2c3:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
3efe7a8e826cb998ed714e7f456ea014cc8dba1d5efeb1ecd65b16e68739f2c3
Status:
ERROR
Block height:
40722907
Block id:
04786c1e4d7a5c1dead38e8091274f811dd189caa8eca67c359c6692326fa2e1
Timestamp:
Friday 11 November 2022 at 21:17:37 UTC
()
Proposer:
Authorizers:
Gas used:
25