Flow price: --
cf6fc6576c1d9a8791f807ef2ffaa7855641d9c8f633f96a5aeeab79b7f6e5b0

Transaction

Hash: cf6fc6576c1d9a8791f807ef2ffaa7855641d9c8f633f96a5aeeab79b7f6e5b0
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:
  --> cf6fc6576c1d9a8791f807ef2ffaa7855641d9c8f633f96a5aeeab79b7f6e5b0:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
cf6fc6576c1d9a8791f807ef2ffaa7855641d9c8f633f96a5aeeab79b7f6e5b0
Status:
ERROR
Block height:
40579886
Block id:
31bb2441632f3a249ac80fca001ee76bbc1933fd5b8e88864203d6d73e2ca3fb
Timestamp:
Wednesday 9 November 2022 at 11:05:29 UTC
()
Proposer:
Authorizers:
Gas used:
23