Flow price: --
472fa68c564d7532c3cf04d444930d3847ade2df2c79321fedf6c41def67a312

Transaction

Hash: 472fa68c564d7532c3cf04d444930d3847ade2df2c79321fedf6c41def67a312
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 472fa68c564d7532c3cf04d444930d3847ade2df2c79321fedf6c41def67a312:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
472fa68c564d7532c3cf04d444930d3847ade2df2c79321fedf6c41def67a312
Status:
ERROR
Block height:
39903522
Block id:
2ea7ee789771c35da466275971e7d84f9fedb0ff342b69ca4cd8e6c9b5778131
Timestamp:
Saturday 29 October 2022 at 03:09:59 UTC
()
Proposer:
Authorizers:
Gas used:
48