Flow price: --
e8d4d0624ef58d690cd20e08ca3cb5438e069c3f2cf3e626fdb4bafd720acfa7

Transaction

Hash: e8d4d0624ef58d690cd20e08ca3cb5438e069c3f2cf3e626fdb4bafd720acfa7
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> e8d4d0624ef58d690cd20e08ca3cb5438e069c3f2cf3e626fdb4bafd720acfa7:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
e8d4d0624ef58d690cd20e08ca3cb5438e069c3f2cf3e626fdb4bafd720acfa7
Status:
ERROR
Block height:
39726415
Block id:
9bc12318d2534514a12553614c9443e242706bd21bc7f449d0e939b3cc3ae0f9
Timestamp:
Wednesday 26 October 2022 at 03:56:59 UTC
()
Proposer:
Authorizers:
Gas used:
47