Flow price: --
d0156d49698d520b0de46c7df451477b25f6823f11fd5ec4ff1f5c8ef6ba3f42

Transaction

Hash: d0156d49698d520b0de46c7df451477b25f6823f11fd5ec4ff1f5c8ef6ba3f42
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:
  --> d0156d49698d520b0de46c7df451477b25f6823f11fd5ec4ff1f5c8ef6ba3f42:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
d0156d49698d520b0de46c7df451477b25f6823f11fd5ec4ff1f5c8ef6ba3f42
Status:
ERROR
Block height:
40639751
Block id:
d652ab6038a3b09e32b4738c4ae2f0501d22b410f1427b8cbfb4c212c4fda302
Timestamp:
Thursday 10 November 2022 at 11:29:30 UTC
()
Proposer:
Authorizers:
Gas used:
25