Flow price: --
9365418dfdab79585d420ec0cb44726d6007a1d0b373fa2d55c3e4d1b28bad9b

Transaction

Hash: 9365418dfdab79585d420ec0cb44726d6007a1d0b373fa2d55c3e4d1b28bad9b
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 9365418dfdab79585d420ec0cb44726d6007a1d0b373fa2d55c3e4d1b28bad9b: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:
9365418dfdab79585d420ec0cb44726d6007a1d0b373fa2d55c3e4d1b28bad9b
Status:
ERROR
Block height:
39993214
Block id:
770cc87f0404dd242b8000f03ad70ade57e6d1a0c83159b6d22b22f310bfc33e
Timestamp:
Sunday 30 October 2022 at 15:02:51 UTC
()
Proposer:
Authorizers:
Gas used:
50