Flow price: --
1b74b27567782f2c439ecfeeccd9ff1b05cd8a85ed67327566eaa6b1f6dd69b5

Transaction

Hash: 1b74b27567782f2c439ecfeeccd9ff1b05cd8a85ed67327566eaa6b1f6dd69b5
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:
  --> 1b74b27567782f2c439ecfeeccd9ff1b05cd8a85ed67327566eaa6b1f6dd69b5:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
1b74b27567782f2c439ecfeeccd9ff1b05cd8a85ed67327566eaa6b1f6dd69b5
Status:
ERROR
Block height:
41353137
Block id:
2b9d835d915ff32e959337d4ac0c4798ee7475833fb80c888e27df6afc21c076
Timestamp:
Tuesday 22 November 2022 at 04:47:42 UTC
()
Proposer:
Authorizers:
Gas used:
28