Flow price: --
9c28b1cc1e07ef82f6f33d1df4258f7fb05564c8417edb588b41a8b12350f8a5

Transaction

Hash: 9c28b1cc1e07ef82f6f33d1df4258f7fb05564c8417edb588b41a8b12350f8a5
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:
  --> 9c28b1cc1e07ef82f6f33d1df4258f7fb05564c8417edb588b41a8b12350f8a5:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
9c28b1cc1e07ef82f6f33d1df4258f7fb05564c8417edb588b41a8b12350f8a5
Status:
ERROR
Block height:
40648411
Block id:
9769b5a774951823880ea04e89d0cb00ea77dd04899bd9991395f2674239dd7d
Timestamp:
Thursday 10 November 2022 at 15:00:39 UTC
()
Proposer:
Authorizers:
Gas used:
26