Flow price: --
9913cef0c855dd3faf8803358de007044b39788e0dd83a1e2f2641a3a3dc9110

Transaction

Hash: 9913cef0c855dd3faf8803358de007044b39788e0dd83a1e2f2641a3a3dc9110
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:
  --> 9913cef0c855dd3faf8803358de007044b39788e0dd83a1e2f2641a3a3dc9110:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
9913cef0c855dd3faf8803358de007044b39788e0dd83a1e2f2641a3a3dc9110
Status:
ERROR
Block height:
41480392
Block id:
1f435b7b20f3d19b74741dccaaf5295a547786ea0509a8ad268c01105bc448ea
Timestamp:
Thursday 24 November 2022 at 05:57:23 UTC
()
Proposer:
Authorizers:
Gas used:
22