Flow price: --
f3c29c8fa2bfb2a1a7b83b76d8fbd736429c2a84b78865934c2bb2b2da17dd36

Transaction

Hash: f3c29c8fa2bfb2a1a7b83b76d8fbd736429c2a84b78865934c2bb2b2da17dd36
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> f3c29c8fa2bfb2a1a7b83b76d8fbd736429c2a84b78865934c2bb2b2da17dd36:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
f3c29c8fa2bfb2a1a7b83b76d8fbd736429c2a84b78865934c2bb2b2da17dd36
Status:
ERROR
Block height:
39929188
Block id:
7aa72355411143ff765f1542e5beb9250efb5232ee6d80d3fb96a8ca2ca64363
Timestamp:
Saturday 29 October 2022 at 13:29:32 UTC
()
Proposer:
Authorizers:
Gas used:
46