Flow price: --
b15e60e25707c25732cbb66eb5f37b6243d1ec3c72ddbb43bad825e6b0fe38cb

Transaction

Hash: b15e60e25707c25732cbb66eb5f37b6243d1ec3c72ddbb43bad825e6b0fe38cb
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:
  --> b15e60e25707c25732cbb66eb5f37b6243d1ec3c72ddbb43bad825e6b0fe38cb: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:
b15e60e25707c25732cbb66eb5f37b6243d1ec3c72ddbb43bad825e6b0fe38cb
Status:
ERROR
Block height:
40653357
Block id:
1b4befda1ed89c5b217739e25f2ab2cebae8fb816ea11962c09f5eaac9575249
Timestamp:
Thursday 10 November 2022 at 17:01:14 UTC
()
Proposer:
Authorizers:
Gas used:
26