Flow price: --
935f98d1486f7e3346b12702fd84500167c8828078d5128710a88e6255532c1d

Transaction

Hash: 935f98d1486f7e3346b12702fd84500167c8828078d5128710a88e6255532c1d
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:
  --> 935f98d1486f7e3346b12702fd84500167c8828078d5128710a88e6255532c1d: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:
935f98d1486f7e3346b12702fd84500167c8828078d5128710a88e6255532c1d
Status:
ERROR
Block height:
40488662
Block id:
37f371628d38c1c1bb3fe2b2bf36c8edec0cd92004cd942363f8e606ec265040
Timestamp:
Monday 7 November 2022 at 22:38:34 UTC
()
Proposer:
Authorizers:
Gas used:
22