Flow price: --
be183c03c784683cddf78f36b5cf660cd5ca3141bf1e699600ebe3b233a32144

Transaction

Hash: be183c03c784683cddf78f36b5cf660cd5ca3141bf1e699600ebe3b233a32144
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> be183c03c784683cddf78f36b5cf660cd5ca3141bf1e699600ebe3b233a32144:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
be183c03c784683cddf78f36b5cf660cd5ca3141bf1e699600ebe3b233a32144
Status:
ERROR
Block height:
39999129
Block id:
86968ac81f90c8aba59cc8788d0dfaaaba4f5dec4d6740ee7f2541bfffab29bb
Timestamp:
Sunday 30 October 2022 at 17:25:15 UTC
()
Proposer:
Authorizers:
Gas used:
48