Flow price: --
ffd3be41e3ec6fc7c3527eb98b197b676e26aeab38f5dcd32982e32be82855ee

Transaction

Hash: ffd3be41e3ec6fc7c3527eb98b197b676e26aeab38f5dcd32982e32be82855ee
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:
  --> ffd3be41e3ec6fc7c3527eb98b197b676e26aeab38f5dcd32982e32be82855ee: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:
ffd3be41e3ec6fc7c3527eb98b197b676e26aeab38f5dcd32982e32be82855ee
Status:
ERROR
Block height:
40472545
Block id:
163488c5ba5ad321f9ec25ee52ee865d22d2ae6b3bbb3031abe82cdb4ab5abc3
Timestamp:
Monday 7 November 2022 at 16:05:11 UTC
()
Proposer:
Authorizers:
Gas used:
26