Flow price: --
8967713ed20599418544f2fa99c17ee80f5708496653967e1f34ffccdab92280

Transaction

Hash: 8967713ed20599418544f2fa99c17ee80f5708496653967e1f34ffccdab92280
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:
  --> 8967713ed20599418544f2fa99c17ee80f5708496653967e1f34ffccdab92280:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
8967713ed20599418544f2fa99c17ee80f5708496653967e1f34ffccdab92280
Status:
ERROR
Block height:
41348673
Block id:
e880731a4ad538a8a5563c97ac337dee1fe21f07d1ee63f3596e6004af9c6bf0
Timestamp:
Tuesday 22 November 2022 at 03:03:38 UTC
()
Proposer:
Authorizers:
Gas used:
22