Flow price: --
8a8bd34431e1d6b4354093da0819b655b5c4e7391d1f9fb6286c83c0baaa5b8b

Transaction

Hash: 8a8bd34431e1d6b4354093da0819b655b5c4e7391d1f9fb6286c83c0baaa5b8b
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:
  --> 8a8bd34431e1d6b4354093da0819b655b5c4e7391d1f9fb6286c83c0baaa5b8b: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:
8a8bd34431e1d6b4354093da0819b655b5c4e7391d1f9fb6286c83c0baaa5b8b
Status:
ERROR
Block height:
40702789
Block id:
d8700db1b45cd616c507ade857bd18960dda05681e4be4577276ed08401d0d97
Timestamp:
Friday 11 November 2022 at 13:08:28 UTC
()
Proposer:
Authorizers:
Gas used:
26