Flow price: --
9f6d840fad870622845e5e753e8e1c5755964510848751a46042402df90f9bbf

Transaction

Hash: 9f6d840fad870622845e5e753e8e1c5755964510848751a46042402df90f9bbf
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 9f6d840fad870622845e5e753e8e1c5755964510848751a46042402df90f9bbf: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:
9f6d840fad870622845e5e753e8e1c5755964510848751a46042402df90f9bbf
Status:
ERROR
Block height:
39989363
Block id:
13d18754fad1b6b169f191c247ced61070164a70d3e15e4d26d3e03e51856ea4
Timestamp:
Sunday 30 October 2022 at 13:30:38 UTC
()
Proposer:
Authorizers:
Gas used:
50