Transaction not yet indexed

2ECo99oo7gQjmFsBYQc77MnAAAeD2Ch1c7an2j5AQ2G5NHPwsKbqH6nggQbDfFPfCdXd9rzBKEQTSzTiUo2qnuqp

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