Flow price: --
7a8890a610e8f2a8f9ca1b1b5d426e4b644b24bcac46e3b665e52d655e52091d

Transaction

Hash: 7a8890a610e8f2a8f9ca1b1b5d426e4b644b24bcac46e3b665e52d655e52091d
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:
  --> 7a8890a610e8f2a8f9ca1b1b5d426e4b644b24bcac46e3b665e52d655e52091d: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:
7a8890a610e8f2a8f9ca1b1b5d426e4b644b24bcac46e3b665e52d655e52091d
Status:
ERROR
Block height:
40538994
Block id:
6c768a3780422eb864b48a1a054dc4649b565ac163ea84fb2e478ea8edfe1922
Timestamp:
Tuesday 8 November 2022 at 18:47:10 UTC
()
Proposer:
Authorizers:
Gas used:
23