Flow price: --
d6ec6ff33d46a42bb36fdd04ad2619b8585b8e3e20d22b34f169ab012c506576

Transaction

Hash: d6ec6ff33d46a42bb36fdd04ad2619b8585b8e3e20d22b34f169ab012c506576
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:
  --> d6ec6ff33d46a42bb36fdd04ad2619b8585b8e3e20d22b34f169ab012c506576:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
d6ec6ff33d46a42bb36fdd04ad2619b8585b8e3e20d22b34f169ab012c506576
Status:
ERROR
Block height:
40648654
Block id:
664ec8d0e8591704a5fc174187bbafc29c4baba23e3971d4426a934bcb7f4ad9
Timestamp:
Thursday 10 November 2022 at 15:06:31 UTC
()
Proposer:
Authorizers:
Gas used:
26