Flow price: --
a65d3487d907f50f3b100023e81af87c6f4fba23b7ae2f742cc77df8445a7f72

Transaction

Hash: a65d3487d907f50f3b100023e81af87c6f4fba23b7ae2f742cc77df8445a7f72
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> a65d3487d907f50f3b100023e81af87c6f4fba23b7ae2f742cc77df8445a7f72:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
a65d3487d907f50f3b100023e81af87c6f4fba23b7ae2f742cc77df8445a7f72
Status:
ERROR
Block height:
39910814
Block id:
999d5cce39a807e8fabd6015470b21c1f2955d2812f3a13a106f3db3bad64093
Timestamp:
Saturday 29 October 2022 at 06:05:23 UTC
()
Proposer:
Authorizers:
Gas used:
46