Flow price: --
ca2a3a202059b47ecd13288c1c67469db993da9b3e118c7a0f8564bf7a5a5713

Transaction

Hash: ca2a3a202059b47ecd13288c1c67469db993da9b3e118c7a0f8564bf7a5a5713
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> ca2a3a202059b47ecd13288c1c67469db993da9b3e118c7a0f8564bf7a5a5713:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
ca2a3a202059b47ecd13288c1c67469db993da9b3e118c7a0f8564bf7a5a5713
Status:
ERROR
Block height:
40094679
Block id:
5c799cb453aca69b96fc2cec70cb485b6b35cd11283f916ec14fd07e6273fdec
Timestamp:
Tuesday 1 November 2022 at 07:45:45 UTC
()
Proposer:
Authorizers:
Gas used:
45