Flow price: --
9a0db76e57a1686bf27779a4b49343910d1062804359dbaa5e5b637713d9ffea

Transaction

Hash: 9a0db76e57a1686bf27779a4b49343910d1062804359dbaa5e5b637713d9ffea
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:
  --> 9a0db76e57a1686bf27779a4b49343910d1062804359dbaa5e5b637713d9ffea: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:
9a0db76e57a1686bf27779a4b49343910d1062804359dbaa5e5b637713d9ffea
Status:
ERROR
Block height:
41379733
Block id:
c9e004f947127e49ea258aff3f3b52f93e38b41932d34b9da7e48bf57b87d731
Timestamp:
Tuesday 22 November 2022 at 15:03:41 UTC
()
Proposer:
Authorizers:
Gas used:
24