Flow price: --
3ce08cc807d89082b3842cbf325f31dd2b4b4964e2827d5d1a7e633076e8cec2

Transaction

Hash: 3ce08cc807d89082b3842cbf325f31dd2b4b4964e2827d5d1a7e633076e8cec2
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:
  --> 3ce08cc807d89082b3842cbf325f31dd2b4b4964e2827d5d1a7e633076e8cec2:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
3ce08cc807d89082b3842cbf325f31dd2b4b4964e2827d5d1a7e633076e8cec2
Status:
ERROR
Block height:
40209069
Block id:
de88536f3978a7a840a47d87e63c50af7308339f26851c876a6d2964a8da14d4
Timestamp:
Thursday 3 November 2022 at 07:12:48 UTC
()
Proposer:
Authorizers:
Gas used:
22