Flow price: --
54d12debef82434935e6f05558ef2fa0204678bd9f6a2a71b0cc4d64d6cdcd65

Transaction

Hash: 54d12debef82434935e6f05558ef2fa0204678bd9f6a2a71b0cc4d64d6cdcd65
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:
  --> 54d12debef82434935e6f05558ef2fa0204678bd9f6a2a71b0cc4d64d6cdcd65:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
54d12debef82434935e6f05558ef2fa0204678bd9f6a2a71b0cc4d64d6cdcd65
Status:
ERROR
Block height:
41630021
Block id:
4943861582fa803f941aff5059a7a0dd52a45e01530211248dea05bd9c4e256c
Timestamp:
Saturday 26 November 2022 at 15:55:59 UTC
()
Proposer:
Authorizers:
Gas used:
27