Flow price: --
ec932ad16a6163d34a2fef42b0b0bde5cdaf91dff1889f6d4982d764e5fb1109

Transaction

Hash: ec932ad16a6163d34a2fef42b0b0bde5cdaf91dff1889f6d4982d764e5fb1109
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:
  --> ec932ad16a6163d34a2fef42b0b0bde5cdaf91dff1889f6d4982d764e5fb1109:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
ec932ad16a6163d34a2fef42b0b0bde5cdaf91dff1889f6d4982d764e5fb1109
Status:
ERROR
Block height:
40655158
Block id:
56f2c9ef6feee77c20ad269a55ee6ea6c32a1f38db4425d471a31876cb8ae126
Timestamp:
Thursday 10 November 2022 at 17:45:51 UTC
()
Proposer:
Authorizers:
Gas used:
25