Flow price: --
c56c1afb8e33d545ced197f89cfae7d98283590311b064d287a5bb172874bc20

Transaction

Hash: c56c1afb8e33d545ced197f89cfae7d98283590311b064d287a5bb172874bc20
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:
  --> c56c1afb8e33d545ced197f89cfae7d98283590311b064d287a5bb172874bc20:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
c56c1afb8e33d545ced197f89cfae7d98283590311b064d287a5bb172874bc20
Status:
ERROR
Block height:
41197440
Block id:
bb2e1fe67b1a73a0feb986a6961e555a59946d7296d11c4772190f1b40d04574
Timestamp:
Saturday 19 November 2022 at 16:23:53 UTC
()
Proposer:
Authorizers:
Gas used:
23