Transaction not yet indexed

2AAz51pwLADtiwoCZSY3EwyaYbepFmscuhfNmxnRreQS6oucNGq4oVsRAK1pLNgJNdcb8FX6KLETuZPyVmAGYee7

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