Flow price: --
d039a9f0d9dc034dcbddcc1f9e3bf15e61432f7d1a8257b8e08b2aceafd006ad

Transaction

Hash: d039a9f0d9dc034dcbddcc1f9e3bf15e61432f7d1a8257b8e08b2aceafd006ad
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:
  --> d039a9f0d9dc034dcbddcc1f9e3bf15e61432f7d1a8257b8e08b2aceafd006ad: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:
d039a9f0d9dc034dcbddcc1f9e3bf15e61432f7d1a8257b8e08b2aceafd006ad
Status:
ERROR
Block height:
40598748
Block id:
bddbd85e66d1ec5417564833f74e44d65fc97970b9f0ef8fd1bfcdc73b810d2f
Timestamp:
Wednesday 9 November 2022 at 18:43:21 UTC
()
Proposer:
Authorizers:
Gas used:
27