Flow price: --
30a55270513566b34aa5dcd526d486d0daa848309401a8f96eda6662c866c78c

Transaction

Hash: 30a55270513566b34aa5dcd526d486d0daa848309401a8f96eda6662c866c78c
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:
  --> 30a55270513566b34aa5dcd526d486d0daa848309401a8f96eda6662c866c78c: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:
30a55270513566b34aa5dcd526d486d0daa848309401a8f96eda6662c866c78c
Status:
ERROR
Block height:
40382562
Block id:
f8ddffa837a94e94b2354f9178f0af30ba66d85d3a2bc37305432010f6bf1c8b
Timestamp:
Sunday 6 November 2022 at 03:31:15 UTC
()
Proposer:
Authorizers:
Gas used:
22