Flow price: --
26ce389f9c77fed797df968e3fb0b7c138f2645d309fc2a7f42159d0313ecc8e

Transaction

Hash: 26ce389f9c77fed797df968e3fb0b7c138f2645d309fc2a7f42159d0313ecc8e
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 26ce389f9c77fed797df968e3fb0b7c138f2645d309fc2a7f42159d0313ecc8e: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:
26ce389f9c77fed797df968e3fb0b7c138f2645d309fc2a7f42159d0313ecc8e
Status:
ERROR
Block height:
40054183
Block id:
d98330dd6def410a06345fa5d8a4a8282ccf02a12e119c0bbc036b56f56aa67c
Timestamp:
Monday 31 October 2022 at 15:27:43 UTC
()
Proposer:
Authorizers:
Gas used:
48