Flow price: --
38eb5c0faaa033f4ee31119f029614fb4267e861b6ea8c8fb879576ae6949ed3

Transaction

Hash: 38eb5c0faaa033f4ee31119f029614fb4267e861b6ea8c8fb879576ae6949ed3
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 38eb5c0faaa033f4ee31119f029614fb4267e861b6ea8c8fb879576ae6949ed3:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
38eb5c0faaa033f4ee31119f029614fb4267e861b6ea8c8fb879576ae6949ed3
Status:
ERROR
Block height:
39818810
Block id:
4639461cfd926cf1e78cb1c986f6f8ed351eda699ebcdf483538d419a53f144f
Timestamp:
Thursday 27 October 2022 at 17:11:06 UTC
()
Proposer:
Authorizers:
Gas used:
50