Flow price: --
7f427eb7056cc62986d525f0ce2514cc4d1b8e29f4c1b549d8bb88025fe521d3

Transaction

Hash: 7f427eb7056cc62986d525f0ce2514cc4d1b8e29f4c1b549d8bb88025fe521d3
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 7f427eb7056cc62986d525f0ce2514cc4d1b8e29f4c1b549d8bb88025fe521d3:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
7f427eb7056cc62986d525f0ce2514cc4d1b8e29f4c1b549d8bb88025fe521d3
Status:
ERROR
Block height:
39989378
Block id:
4fbcf2f370e2395dc3b6a3870bb26d4d580b798e7fb250e4680f07c08ca7b2ee
Timestamp:
Sunday 30 October 2022 at 13:31:03 UTC
()
Proposer:
Authorizers:
Gas used:
50