Flow price: --
f81a8d74310064e2af13f08dcbb0618eba1882d3addb795125c24a85f7cc4444

Transaction

Hash: f81a8d74310064e2af13f08dcbb0618eba1882d3addb795125c24a85f7cc4444
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:
  --> f81a8d74310064e2af13f08dcbb0618eba1882d3addb795125c24a85f7cc4444:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
f81a8d74310064e2af13f08dcbb0618eba1882d3addb795125c24a85f7cc4444
Status:
ERROR
Block height:
40668653
Block id:
2f98ce6ab28a7d427557e99cd6ed2b7e2f0112983551e2bd4b821536346ee483
Timestamp:
Thursday 10 November 2022 at 23:13:21 UTC
()
Proposer:
Authorizers:
Gas used:
24