Flow price: --
552081cd3e91968e9a85bc731c69258da3f8a0bb8e37683c3888512a29ab5f25

Transaction

Hash: 552081cd3e91968e9a85bc731c69258da3f8a0bb8e37683c3888512a29ab5f25
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:
  --> 552081cd3e91968e9a85bc731c69258da3f8a0bb8e37683c3888512a29ab5f25:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
552081cd3e91968e9a85bc731c69258da3f8a0bb8e37683c3888512a29ab5f25
Status:
ERROR
Block height:
41360603
Block id:
7e60ca7aeef89862a41c1d629561f57e5d7cb74c3c39674989b786c35b1c2209
Timestamp:
Tuesday 22 November 2022 at 07:42:30 UTC
()
Proposer:
Authorizers:
Gas used:
25