Flow price: --
990a3ad8049a5d04f2f97c196ea9d64bc0b1909fafde4129f17319ae02bf274b

Transaction

Hash: 990a3ad8049a5d04f2f97c196ea9d64bc0b1909fafde4129f17319ae02bf274b
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 990a3ad8049a5d04f2f97c196ea9d64bc0b1909fafde4129f17319ae02bf274b: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:
990a3ad8049a5d04f2f97c196ea9d64bc0b1909fafde4129f17319ae02bf274b
Status:
ERROR
Block height:
40108547
Block id:
aee3abecba9662655eb2bd1d2637e222d9f5ac9f6c04a11497f4548aa7ec44c0
Timestamp:
Tuesday 1 November 2022 at 13:22:40 UTC
()
Proposer:
Authorizers:
Gas used:
50