Flow price: --
b4edf414123948a0bdea2a62e8cdee91339c8d79ad1df1e6faf13abac42909d8

Transaction

Hash: b4edf414123948a0bdea2a62e8cdee91339c8d79ad1df1e6faf13abac42909d8
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> b4edf414123948a0bdea2a62e8cdee91339c8d79ad1df1e6faf13abac42909d8:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
b4edf414123948a0bdea2a62e8cdee91339c8d79ad1df1e6faf13abac42909d8
Status:
ERROR
Block height:
39904876
Block id:
bde6470e323a3ab904479da5b19dc694010366c9284a639fee9649a318a5447f
Timestamp:
Saturday 29 October 2022 at 03:43:06 UTC
()
Proposer:
Authorizers:
Gas used:
52