Flow price: --
90156aded6f7d30c89b2895a40bf4be918172ec498b284626f96d54bd027bd60

Transaction

Hash: 90156aded6f7d30c89b2895a40bf4be918172ec498b284626f96d54bd027bd60
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 90156aded6f7d30c89b2895a40bf4be918172ec498b284626f96d54bd027bd60:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
90156aded6f7d30c89b2895a40bf4be918172ec498b284626f96d54bd027bd60
Status:
ERROR
Block height:
39784877
Block id:
890fa8531c7950c5de64e82fae4c9643bee02442100b83741b0b5003b3716969
Timestamp:
Thursday 27 October 2022 at 03:29:44 UTC
()
Proposer:
Authorizers:
Gas used:
47