Transaction not yet indexed

MCme9yZXf1huBKEwDMB2jVcbP2cp3qZcCcLmsdFdoaJBGM63dLZAh8aDqfcSTabqz4zC2CG2rCcZMkBoo75qj1T

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