Flow price: --
9b9f565acd200c0d1896b5e6852df7971cdbbcc62f21bcaf14aaa73a1dc5f067

Transaction

Hash: 9b9f565acd200c0d1896b5e6852df7971cdbbcc62f21bcaf14aaa73a1dc5f067
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:
  --> 9b9f565acd200c0d1896b5e6852df7971cdbbcc62f21bcaf14aaa73a1dc5f067:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
9b9f565acd200c0d1896b5e6852df7971cdbbcc62f21bcaf14aaa73a1dc5f067
Status:
ERROR
Block height:
41566502
Block id:
64c096b9de0520c1cda71aad04c0155818a807d7e056eee9dca684b9126823f6
Timestamp:
Friday 25 November 2022 at 15:17:21 UTC
()
Proposer:
Authorizers:
Gas used:
27