Flow price: --
a7e7d3f177f06d66ca979685705832099f5d8e8c0afb7662c8b7358f0428bb18

Transaction

Hash: a7e7d3f177f06d66ca979685705832099f5d8e8c0afb7662c8b7358f0428bb18
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> a7e7d3f177f06d66ca979685705832099f5d8e8c0afb7662c8b7358f0428bb18:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
a7e7d3f177f06d66ca979685705832099f5d8e8c0afb7662c8b7358f0428bb18
Status:
ERROR
Block height:
39876861
Block id:
21237b5dd6269c64b7818474968a111e5d70eeff77fa569048647b813fbcde5d
Timestamp:
Friday 28 October 2022 at 16:34:03 UTC
()
Proposer:
Authorizers:
Gas used:
49