Transaction not yet indexed

2r21YwC3W6H1igkitN2UvY4bPfaPkVbXwf1vfWvrfgCuv9LA3JrcVN3GUVHxejjs5giS8p7TZdhVBMUEX1USYnQx

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