Transaction not yet indexed

55YDLGekfBEvwR5naZRqaL5pJy2FhqcKBH3Tv8yJnWUrA4EX3a7dqv7BFhfdF12yn7R4ZTyvxJf4iqb6q6rAA215

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