Transaction not yet indexed

2kk55poDoDmAPNNPrDXKSPSDyVMmhGpc4fzSjmJdeNosnY2cJvxQX5CGvhmFo3ppWNvHYXnLVHyJ1BFVRJHxMe16

The transaction signature is valid but not yet indexed by this RPC node, or the transaction failed before inclusion.