Flow price: --
a0297ff790cd35969c3355a54a05eb661113a6ff999677e3d6c324dcd541e424

Transaction

Hash: a0297ff790cd35969c3355a54a05eb661113a6ff999677e3d6c324dcd541e424
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:
  --> a0297ff790cd35969c3355a54a05eb661113a6ff999677e3d6c324dcd541e424:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
a0297ff790cd35969c3355a54a05eb661113a6ff999677e3d6c324dcd541e424
Status:
ERROR
Block height:
40432611
Block id:
87ded1f4ea3cc5532f03d4a3434c5b04cc0b19d61a7bfd1346a7a7cf104d8815
Timestamp:
Sunday 6 November 2022 at 23:50:07 UTC
()
Proposer:
Authorizers:
Gas used:
24