Flow price: --
e10719bfa11815073805d1d3f8efdea4da99750e5a2946503fd8808614d65c5c

Transaction

Hash: e10719bfa11815073805d1d3f8efdea4da99750e5a2946503fd8808614d65c5c
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> e10719bfa11815073805d1d3f8efdea4da99750e5a2946503fd8808614d65c5c: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:
e10719bfa11815073805d1d3f8efdea4da99750e5a2946503fd8808614d65c5c
Status:
ERROR
Block height:
39935437
Block id:
4cd8a640e0b80d929739dbd6f1a68fbc1726764011ffb21c866ea98bdd5b2d15
Timestamp:
Saturday 29 October 2022 at 16:01:36 UTC
()
Proposer:
Authorizers:
Gas used:
46