Flow price: --
c81aa2fac50509c44fe9f8ce3bd2c83e2f17d14c22cd3a13cd7819dd6027d891

Transaction

Hash: c81aa2fac50509c44fe9f8ce3bd2c83e2f17d14c22cd3a13cd7819dd6027d891
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> c81aa2fac50509c44fe9f8ce3bd2c83e2f17d14c22cd3a13cd7819dd6027d891:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
c81aa2fac50509c44fe9f8ce3bd2c83e2f17d14c22cd3a13cd7819dd6027d891
Status:
ERROR
Block height:
39782824
Block id:
bc98152b802f6ac763fa4a40e3d4b74212ed54201cee4a68a466e8fd1164b6d9
Timestamp:
Thursday 27 October 2022 at 02:40:09 UTC
()
Proposer:
Authorizers:
Gas used:
49