Flow price: --
185b88669ce4796c1c9eb4fa919ee820cfc2e4895a2fda6a0d5eb0e6165c514e

Transaction

Hash: 185b88669ce4796c1c9eb4fa919ee820cfc2e4895a2fda6a0d5eb0e6165c514e
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 185b88669ce4796c1c9eb4fa919ee820cfc2e4895a2fda6a0d5eb0e6165c514e: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:
185b88669ce4796c1c9eb4fa919ee820cfc2e4895a2fda6a0d5eb0e6165c514e
Status:
ERROR
Block height:
40021928
Block id:
3091e6b5b3a8bc2d4833b56e1cc9e25a8b718d84d5296d76d13825b9d9ec4e68
Timestamp:
Monday 31 October 2022 at 02:28:26 UTC
()
Proposer:
Authorizers:
Gas used:
50