Flow price: --
019672fd48604619cb182b180edddbe836d9614d1f3b9e38ddf786ca3f33e15d

Transaction

Hash: 019672fd48604619cb182b180edddbe836d9614d1f3b9e38ddf786ca3f33e15d
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 019672fd48604619cb182b180edddbe836d9614d1f3b9e38ddf786ca3f33e15d: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:
019672fd48604619cb182b180edddbe836d9614d1f3b9e38ddf786ca3f33e15d
Status:
ERROR
Block height:
40115188
Block id:
cf12e479abac36aa589ec7194396b152b4b709c1d167dfb17daad5ce13062e70
Timestamp:
Tuesday 1 November 2022 at 16:03:59 UTC
()
Proposer:
Authorizers:
Gas used:
50