Flow price: --
4d4a67b6ab1553281824063ee6d47fcf83a4c6ecd937d7a4dd8ade53e0dd03ea

Transaction

Hash: 4d4a67b6ab1553281824063ee6d47fcf83a4c6ecd937d7a4dd8ade53e0dd03ea
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:
  --> 4d4a67b6ab1553281824063ee6d47fcf83a4c6ecd937d7a4dd8ade53e0dd03ea: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:
4d4a67b6ab1553281824063ee6d47fcf83a4c6ecd937d7a4dd8ade53e0dd03ea
Status:
ERROR
Block height:
40711489
Block id:
a183d16a8010333cefc97aaeeff428a0c3eeb0a6bac3b108dae6b314c314fa6d
Timestamp:
Friday 11 November 2022 at 16:40:25 UTC
()
Proposer:
Authorizers:
Gas used:
27