Flow price: --
b79a0121d8c463d66b8e42295679ff7e34993dabe982ec16eb6c99e69f8b10f8

Transaction

Hash: b79a0121d8c463d66b8e42295679ff7e34993dabe982ec16eb6c99e69f8b10f8
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:
  --> b79a0121d8c463d66b8e42295679ff7e34993dabe982ec16eb6c99e69f8b10f8:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
b79a0121d8c463d66b8e42295679ff7e34993dabe982ec16eb6c99e69f8b10f8
Status:
ERROR
Block height:
41641745
Block id:
6ef123b6a748f321b10d408533ed82724773c87f2afffa9c4f01f3ad56ea556f
Timestamp:
Saturday 26 November 2022 at 20:29:03 UTC
()
Proposer:
Authorizers:
Gas used:
26