Flow price: --
fa0b797862a415346e89d0d3123f214fbc139f13219f21d6e2ff315161982726

Transaction

Hash: fa0b797862a415346e89d0d3123f214fbc139f13219f21d6e2ff315161982726
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:
  --> fa0b797862a415346e89d0d3123f214fbc139f13219f21d6e2ff315161982726:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
fa0b797862a415346e89d0d3123f214fbc139f13219f21d6e2ff315161982726
Status:
ERROR
Block height:
41424936
Block id:
cf94d5e6300adbccb045823dbbc83ac779e7aeba65c12efb816f1f5073e7d3bc
Timestamp:
Wednesday 23 November 2022 at 08:27:57 UTC
()
Proposer:
Authorizers:
Gas used:
25