Flow price: --
7a80557d28bd3fbf2070bbe19ef6bc8c00daf6f1d76e25cf979dda58ab389d73

Transaction

Hash: 7a80557d28bd3fbf2070bbe19ef6bc8c00daf6f1d76e25cf979dda58ab389d73
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 7a80557d28bd3fbf2070bbe19ef6bc8c00daf6f1d76e25cf979dda58ab389d73:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
7a80557d28bd3fbf2070bbe19ef6bc8c00daf6f1d76e25cf979dda58ab389d73
Status:
ERROR
Block height:
39874144
Block id:
b1e3af35d3dd74d0a4b02fd61d8ebfebbb09802c290e5c1635534259c6f672fe
Timestamp:
Friday 28 October 2022 at 15:29:23 UTC
()
Proposer:
Authorizers:
Gas used:
49