Flow price: --
d9efbd2fa441d4305a5c7522b0db4faf87691de9cb17c5bb5666695e5fdd2f4d

Transaction

Hash: d9efbd2fa441d4305a5c7522b0db4faf87691de9cb17c5bb5666695e5fdd2f4d
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:
  --> d9efbd2fa441d4305a5c7522b0db4faf87691de9cb17c5bb5666695e5fdd2f4d: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:
d9efbd2fa441d4305a5c7522b0db4faf87691de9cb17c5bb5666695e5fdd2f4d
Status:
ERROR
Block height:
41739439
Block id:
4974cfc4c6d8a8cc5218c2bea23b0f7369f686f0644ce497be11a462f417804b
Timestamp:
Monday 28 November 2022 at 09:53:35 UTC
()
Proposer:
Authorizers:
Gas used:
25