Transaction not yet indexed

AMMrRHX3HBoNeBHxYn5NGSu7J2Rpd8eT2h1yj1QYmvAt1StnwuLNDXm2Po8fqGJrxqHkZDF6j9CsTEEtufv3nuB

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