Transaction not yet indexed

55Exdcj3rvaaDk6UEvzocncmpK7zhVMQv7nUtQ7Yn8mzURzF8ttvj7Uwmsa9UXi5m5wKk7csxxxY8TAAQqBAM7b9

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