Flow price: --
79ddbae4debe7f48f0a7bc9e590a617500d1c0486643540d88b5de0cc91ab5b8

Transaction

Hash: 79ddbae4debe7f48f0a7bc9e590a617500d1c0486643540d88b5de0cc91ab5b8
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:
  --> 79ddbae4debe7f48f0a7bc9e590a617500d1c0486643540d88b5de0cc91ab5b8:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
79ddbae4debe7f48f0a7bc9e590a617500d1c0486643540d88b5de0cc91ab5b8
Status:
ERROR
Block height:
40754705
Block id:
4704a69594f358a8acb3f826a96129d5eab3c614bde41e27c250b9217e36087b
Timestamp:
Saturday 12 November 2022 at 10:06:18 UTC
()
Proposer:
Authorizers:
Gas used:
23