Flow price: --
71a25c1d22142b007bc3686158e6cfb1b627a256ec1e4add21ff2372b4d6d82b

Transaction

Hash: 71a25c1d22142b007bc3686158e6cfb1b627a256ec1e4add21ff2372b4d6d82b
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 71a25c1d22142b007bc3686158e6cfb1b627a256ec1e4add21ff2372b4d6d82b:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
71a25c1d22142b007bc3686158e6cfb1b627a256ec1e4add21ff2372b4d6d82b
Status:
ERROR
Block height:
40104459
Block id:
af18720c6eeb624f99d2397d3e2d9aeb9b7a41c65f6a4fc6431ee7c4f9d09134
Timestamp:
Tuesday 1 November 2022 at 11:43:29 UTC
()
Proposer:
Authorizers:
Gas used:
47