Flow price: --
a7669b13d894cb726aa30f3fb60fe3bfd0281f82479791afa14370309b1c57f7

Transaction

Hash: a7669b13d894cb726aa30f3fb60fe3bfd0281f82479791afa14370309b1c57f7
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:
  --> a7669b13d894cb726aa30f3fb60fe3bfd0281f82479791afa14370309b1c57f7:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
a7669b13d894cb726aa30f3fb60fe3bfd0281f82479791afa14370309b1c57f7
Status:
ERROR
Block height:
40667464
Block id:
e1fafc30119f51c6c732285f51a8e02976edfca7b4fdb892692ed57cf3b6bcfb
Timestamp:
Thursday 10 November 2022 at 22:44:35 UTC
()
Proposer:
Authorizers:
Gas used:
25